Al Jubayl weather in August

Name: Al Jubayl
Address: SA

In August, Al Jubayl has daytime highs averaging 41 °C, nights around 29 °C, with 0 wet days, and a sea temperature of 33 °C. Figures are 1991–2020 climate normals.

41.2°C Average high
29.2°C Average low
0days Wet days
under 1mm Rainfall
33.0°C Sea temperature
13h Daylight

Daily temperatures through August

Daily highDaily low Day of month on the horizontal axis. Highs peak at 42.0 °C and lows bottom out at 27.9 °C.

How August develops

Averages for the first, middle and last part of the month, from daily 1991–2020 normals. Chance of rain is the share of years in which that calendar day recorded more than 1 mm.

Days	Avg high	Avg low
1–10 August	41.5 °C	29.8 °C
11–20 August	41.3 °C	29.2 °C
21–31 August	40.9 °C	28.6 °C

Chance of a wet day (over 1 mm) by date in August. Wettest date over the 30 years: August 1, at 0 %. Single dates are noisy — read the shape, not the spikes.

What to expect

Measure	Typical August	Share of the month
Days above 25 °C	31 of 31	100 %
Days above 30 °C	31 of 31	100 %
Days below 0 °C	0 of 31	0 %
Days with more than 1 mm rain	0 of 31	0 %

Conditions in August

Measure	Average
Mean temperature	35 °C
Record high (1991–2020)	47 °C
Record low (1991–2020)	24 °C
Relative humidity	47 %
Wind speed	24 km/h
Cloud cover	6 %

Where Al Jubayl ranks in August

Ranking	Position	Value
The warmest places in South America in August	8thof 50	41 °C
Warmest sea temperatures in Asia in August	10thof 50	33 °C
Warmest sea temperatures in the world in August	10thof 50	33 °C
The driest places in South America in August	15thof 50	0.1 mm
The warmest places in Asia in August	37thof 50	41 °C
The warmest places in the world in August	39thof 50	41 °C

August compared with the months around it

Month	Avg high	Rainfall	Cloud
June	40.1 °C	under 1 mm	2 %
July	41.4 °C	under 1 mm	6 %
August	41.2 °C	under 1 mm	6 %
September	38.9 °C	under 1 mm	2 %
October	34.6 °C	1 mm	11 %

See all twelve months for Al Jubayl

August is the 2nd warmest month here.
It is the 4th driest month of the year.
It ranks 3rd for least cloud cover.
Days last about 13 hours from sunrise to sunset.
It rains on 0 of 31 days — 0 % of the month.
Nights are about 12 °C cooler than the middle of the day.
The hottest August day on record since 1991 reached 47 °C, 5.3 °C above the usual daytime high.
Beach score: 40 / 100 — see how this is calculated.

Nearby destinations in August

Destination	Avg high	Sea
Al Jubayl	41 °C	33
Dammam	40 °C	33
Al Muharraq	36 °C	34
Al Hufūf	45 °C	–
Bushehr	37 °C	33
Lusail	40 °C	34
Ar Rayyān	42 °C	34
Doha	41 °C	34
Al Aḩmadī	44 °C	32

QuestionsAugust in Al Jubayl, answered

How warm is Al Jubayl in August?

Daily highs average 41 °C and nights fall to about 29 °C, a spread of 12 °C between afternoon and dawn. That makes August the 2nd warmest month of the year here.

Does it rain much in Al Jubayl in August?

August averages under 1 mm of rain, spread over about 0 of the 31 days — 0 % of the month. Cloud cover averages 6 % of the sky.

Is the sea warm enough to swim in August?

The sea averages 33 °C off Al Jubayl in August. Most people find water below 20 °C bracing and above 25 °C comfortable for a long swim; this figure is a monthly surface average, so a sheltered bay on a still afternoon can be warmer.

How long are the days in August?

Al Jubayl averages 13 hours between sunrise and sunset in August. Day length is computed from latitude and date, so it is exact rather than modelled — but it says nothing about how much of that time is sunny.

Data sources and method

ERA5 / ERA5-Land reanalysis — Copernicus Climate Change Service (C3S), ECMWF. Copernicus Licence
Open-Meteo — Open-Meteo.com. CC BY 4.0
NOAA OISST v2.1 — NOAA Physical Sciences Laboratory. Public domain
GeoNames — GeoNames.org. CC BY 4.0

Normal period: 1991–2020
Dataset version: era5-1991-2020-scores1.1
Last processed: 1 August 2026

Measured values come from ERA5 reanalysis and are reproduced unchanged. Calculated by us: daylight hours, beach and comfort scores, monthly rankings, threshold day counts, chance of a wet day by date, ten-day averages within the month. Full formulas are on the methodology page.

Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.